<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>乘法表</title>
    <style>
        td{
            border: solid;
        }
table{

}
    </style>
    <script>
        document.write("<table>")
        for (var i = 1;i <= 9 ;i++) {
            document.write("<tr>")
            for(var j = 1;j<=i; j++){
                document.write("<td>")
             document.write(j + '*' + i +'='+(j*i))
                document.write("</td>")
            }
            document.write("</tr>")
        }
        document.write("</table>")
    </script>
</head>
<body>

</body>
</html>